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  • Mechanical Engg. Set 2 (GATE) 2014
  • A robot arm PQ with end coordinated P(0, 0) and Q(2, 5) r...
Multiple choice

A robot arm PQ with end coordinated P(0, 0) and Q(2, 5) rotates counter clockwise about P in the XY plane by 90c. The new coordinate pair of the end point Q is

  1. (- 2, 5)

  2. (- 5, 2)

  3. (- 5, - 2)

  4. (2, - 5)

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

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